207730034 has 4 divisors (see below), whose sum is σ = 311595054. Its totient is φ = 103865016.

The previous prime is 207730031. The next prime is 207730063. The reversal of 207730034 is 430037702.

207730034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201554809 + 6175225 = 14197^2 + 2485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 207729985 and 207730012.

It is not an unprimeable number, because it can be changed into a prime (207730031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51932507 + ... + 51932510.

Almost surely, 2^207730034 is an apocalyptic number.

207730034 is a deficient number, since it is larger than the sum of its proper divisors (103865020).

207730034 is a wasteful number, since it uses less digits than its factorization.

207730034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103865019.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 207730034 is about 14412.8426758915. The cubic root of 207730034 is about 592.2427651316.

Adding to 207730034 its reverse (430037702), we get a palindrome (637767736).

The spelling of 207730034 in words is "two hundred seven million, seven hundred thirty thousand, thirty-four".